Halo 3 - Brainpan Achievement Guide - All 6 Hidden MP Skulls - Title Update 2

Halo 3 - Brainpan Achievement Guide - All 6 Hidden MP Skulls - Assembly, Orbital, Sandbox, Citadel, Heretic & Longshore - Halo 3: Find all the hidden multiplayer Skulls.
Halo MCC Playlist:
• Halo: The Master Chief...
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[0:09] - Skull 1 - Assembly
[0:39] - Skull 2 - Orbital
[1:30] - Skull 3 - Sandbox
[3:12] - Skull 4 - Citadel
[3:49] - Skull 5 - Heretic
[4:17] - Skull 6 - Longshore